BrightGridCommercial solar pricing cannot be reduced to a single price per panel. A warehouse, farm and office can require very different designs because their roofs, electricity consumption, electrical supplies and operating schedules differ.
What determines commercial solar cost?
- System capacity
- Roof area
- Roof construction
- Structural requirements
- Electrical supply
- Inverter configuration
- Cable distances
- Access requirements
- DNO requirements
- Battery storage
- Monitoring
- Installation complexity
Solar for warehouses
Warehouses can be strong solar candidates because large roofs can accommodate substantial arrays. Daytime loads from lighting, refrigeration, conveyors, HVAC and warehouse equipment can also create valuable on-site electricity demand.
Solar for farms
Farms may have large agricultural buildings and electricity demand from pumps, refrigeration, milking equipment, ventilation and machinery. Roof condition and structural capacity should be checked before installation.
Solar for offices
Office buildings commonly have significant daytime electricity consumption from lighting, computers, cooling and heating systems. Solar generation can therefore align well with operating hours.
| Business type | Potential solar opportunity |
|---|---|
| Warehouse | Large roof and daytime operational loads |
| Farm | Large agricultural roofs and electrical equipment |
| Office | Daytime electricity consumption |
| Factory | High and potentially continuous electrical demand |
How should commercial solar ROI be calculated?
A robust commercial model should use actual electricity consumption data. Half-hourly consumption can reveal when the business uses electricity and how much solar generation could be consumed directly.
Use consumption data before maximising roof capacity
A larger array is not automatically a better investment. The financial value of self-consumed electricity, exported generation and any grid-connection constraints should all be considered.
Get a commercial solar assessment
We can analyse your roof, electricity consumption and future energy demand to develop a commercial solar proposal.
Request AssessmentFrequently asked questions
How much does commercial solar cost?
Commercial solar pricing varies according to system size, roof, electrical infrastructure, access, equipment and grid requirements.
Is warehouse solar worth it?
Warehouses can be strong candidates where they have large roofs and substantial daytime electricity demand.
Can farms install solar panels?
Yes. Agricultural buildings can be suitable where the roof and electrical infrastructure are appropriate.
How is commercial solar ROI calculated?
ROI should consider installation cost, solar generation, self-consumption, electricity prices, export income, maintenance and the expected operating period.
Marcus Webb
Head of Engineering at BrightGrid Energy
